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fix(render): Type3Glyph::as_unicode documents its fallbacks, OutlineGlyph::as_unicode points to Glyph::as_unicode (hayro-interpret patch 100)

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Documentation only.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Pq7HyCHD1R3rywQBPCHXZA
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mtlcl410andClaude Opus 5.5 committed 2026-11-08 20:21:01 +08:00
1 parent b0eb080434
commit 4279595c4c
1 file changed
+7 -5
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vendor/hayro-interpret/src/font/mod.rs
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+7 -5
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@@ -87,6 +87,8 @@ impl Glyph<'_> {
/// 1. `ToUnicode` cmap
/// 2. Glyph name → Unicode (via Adobe Glyph List)
/// 3. Unicode naming conventions (e.g., "uni0041", "u0041")
/// 4. PdfCraft patch (100), Type1 and CFF fonts only: a name that only numbers its glyph, as
/// for Type3 fonts below
///
/// **For CID Fonts (Type0):**
/// 1. `ToUnicode` cmap
@@ -152,9 +154,7 @@ impl OutlineGlyph {
}
}
/// Returns the Unicode code point for this glyph, if available: the `ToUnicode` cmap, then
/// the `/Encoding` glyph name, a printable ASCII code, and a numbered glyph name at its own
/// code (PdfCraft patches).
/// Returns the Unicode code point for this glyph, if available.
///
/// See [`Glyph::as_unicode`] for details on the fallback chain used.
pub fn as_unicode(&self) -> Option<BfString> {
@@ -224,9 +224,11 @@ impl<'a> Type3Glyph<'a> {
.render_glyph(self, transform, glyph_transform, paint, device);
}
/// Returns the Unicode code point for this glyph, if available.
/// Returns the Unicode code point for this glyph, if available: the `ToUnicode` cmap, then
/// the `/Encoding` glyph name, a printable ASCII code, and a numbered glyph name at its own
/// code (PdfCraft patches).
///
/// Note: Type3 fonts can only provide Unicode via `ToUnicode` cmap.
/// See [`Glyph::as_unicode`] for details on the fallback chain used.
pub fn as_unicode(&self) -> Option<BfString> {
self.font.char_code_to_unicode(self.char_code)
}